Collection: 2004.5-2005 6.6L LLY Duramax
Top shelf American made products that take your ride to the next level!
“Quality is never an accident; it is always the result of high intention, sincere effort, intelligent direction and skillful execution; it represents the wise choice of many alternatives.” - William A. Foster
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PPE 2001-2019 GM/RAM 2500 11.5"-14 Heavy-Duty Aluminum Rear Differential Cover
Regular price From $287.99 USDSale price From $287.99 USD Regular priceUnit price per$319.99 USDSale -
PPE 2001-2016 GM 6.6L Duramax Down-pipe support bracket for OEM length up-pipes
Regular price $31.49 USDSale price $31.49 USD Regular priceUnit price per$34.99 USDSale -
PPE 2004-2005 GM 6.6L Duramax Turbo Coolant Hose Small Diameter (10.0mm)
Regular price $8.99 USDSale price $8.99 USD Regular priceUnit price per$9.99 USDSale -
PPE 2004-2010 GM 6.6L Duramax Ported Fuel Rail Fitting
Regular price $31.49 USDSale price $31.49 USD Regular priceUnit price per -
PPE Diesel Fuel Lift Pump
Regular price $179.99 USDSale price $179.99 USD Regular priceUnit price per -
FASS Fuel Systems Diesel Fuel Sump Kit (SK5501)
Regular price $169.00 USDSale price $169.00 USD Regular priceUnit price per$177.89 USDSale -
WirelessAir with EZ Mount - 74000EZ
Regular price $799.95 USDSale price $799.95 USD Regular priceUnit price per$696.50 USD -
Stainless Diesel SUPERCORE 5B468/83 T-4 Turbo 5.00
Regular price $1,710.00 USDSale price $1,710.00 USD Regular priceUnit price per -
Kingspeed Billet Aluminum Differential Cover AAM 11.5
Regular price $714.99 USDSale price $714.99 USD Regular priceUnit price per$750.00 USDSale -
RIGID D-XL PRO SPOT PAIR BLACK
Regular price $581.99 USDSale price $581.99 USD Regular priceUnit price per -
H&S Motorsports 3" Straight Silicone Coupler (Black 5-Ply)
Regular price $35.00 USDSale price $35.00 USD Regular priceUnit price per -
Fleece Performance GM Duramax Oil Cooler Adapter Kit FPE-DMAX-OCADPT
Regular price $99.00 USDSale price $99.00 USD Regular priceUnit price per -
Fleece Performance GM All Lights On Module 2003-2007 Select Models FPE-GM-ALO-37
Regular price $24.95 USDSale price $24.95 USD Regular priceUnit price per -
Fleece Performance Fuel Pressure Regulator and Multiuse Pigtail FPE-HAR-FPR-PT
Regular price $27.99 USDSale price $27.99 USD Regular priceUnit price per -
FASS STK1005 Diesel Fuel Bulkhead and Viton Suction Tube Kit
Regular price $94.05 USDSale price $94.05 USD Regular priceUnit price per -
FASS Adjustable Fuel Pressure Regulator
Regular price $141.55 USDSale price $141.55 USD Regular priceUnit price per -
Fleece Performance Duramax MAP/BARO Sensor Pigtail 01-07 FPE-HAR-DMAX-MAP-0107
Regular price $27.99 USDSale price $27.99 USD Regular priceUnit price per -
Fleece Performance Adapter Fitting -10AN Male to 1.325 Inch Bore FPE-34224-B
Regular price $35.65 USDSale price $35.65 USD Regular priceUnit price per -
Fleece Performance 6 Inch 45 Degree Hood Stack Cover FPE-HSC-6-45
Regular price $41.99 USDSale price $41.99 USD Regular priceUnit price per -
Fleece Performance 3/8 Inch Black Anodized Aluminum Y Barbed Fitting (For -6 Pushlock Hose) FPE-FIT-Y06-BLK
Regular price $23.99 USDSale price $23.99 USD Regular priceUnit price per -
Fleece Performance 24 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-24
Regular price $76.00 USDSale price $76.00 USD Regular priceUnit price per -
Fleece Performance 16 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-16
Regular price $60.00 USDSale price $60.00 USD Regular priceUnit price per -
Fleece Performance 1/2 Inch Black Anodized Aluminum Y Barbed Fitting (For -8 Pushlock Hose) FPE-FIT-Y08-BLK
Regular price $24.99 USDSale price $24.99 USD Regular priceUnit price per -
Fleece Performance '-8 to 3/4 Inch-16 Straight Male Black w/ O-Ring FPE-APT-34-08
Regular price $10.99 USDSale price $10.99 USD Regular priceUnit price per -
Fleece Performance -10 90 Deg to Hose Barb Black FPE-PL-90-10
Regular price $14.99 USDSale price $14.99 USD Regular priceUnit price per -
S&B Filters Air Filter KF-1035 Cotton Cleanable Red KF-1035
Regular price $69.00 USDSale price $69.00 USD Regular priceUnit price per -
RedHead Steering Gears 2872 (3 Turns): 1999-2007 Chevrolet or GMC Pickup Trucks, Suburban's, or Yukon's Steering Gear
Regular price $456.00 USDSale price $456.00 USD Regular priceUnit price per -
Fleece Performance 2004.5-2010 Duramax Billet Turbo Resonator Delete Plug LLY/LBZ/LMM FPE-RES-04.5-10
Regular price $23.80 USDSale price $23.80 USD Regular priceUnit price per
